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8488354460 = 225424417723
BaseRepresentation
bin1111110011111001…
…00000001010011100
3210220120100002021112
413321330200022130
5114341004320320
63522142521152
7420230552045
oct77174401234
923816302245
108488354460
113666500383
12178a8961b8
13a5377b661
145a74ab8cc
1534a312ec5
hex1f9f2029c

8488354460 has 12 divisors (see below), whose sum is σ = 17825544408. Its totient is φ = 3395341776.

The previous prime is 8488354451. The next prime is 8488354471. The reversal of 8488354460 is 644538848.

It is a happy number.

It is a super-2 number, since 2×84883544602 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8488354399 and 8488354408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212208842 + ... + 212208881.

It is an arithmetic number, because the mean of its divisors is an integer number (1485462034).

Almost surely, 28488354460 is an apocalyptic number.

It is an amenable number.

8488354460 is an abundant number, since it is smaller than the sum of its proper divisors (9337189948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8488354460 is a wasteful number, since it uses less digits than its factorization.

8488354460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424417732 (or 424417730 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The square root of 8488354460 is about 92132.2661177939. The cubic root of 8488354460 is about 2039.8951038592.

The spelling of 8488354460 in words is "eight billion, four hundred eighty-eight million, three hundred fifty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 424417723 848835446 1697670892 2122088615 4244177230 8488354460